APA Citation

Rojas Alvarado, A. (2017). A new species and three hybrids in the ferns from Cocos Island, Puntarenas, Costa Rica.

Chicago Style Citation

Rojas Alvarado, Alexander. A New Species and Three Hybrids in the Ferns From Cocos Island, Puntarenas, Costa Rica. 2017.

MLA Citation

Rojas Alvarado, Alexander. A New Species and Three Hybrids in the Ferns From Cocos Island, Puntarenas, Costa Rica. 2017.

Warning: These citations may not always be 100% accurate.